#include <MRSymMatrix4.h>
Public Types | |
| using | ValueType = T |
Public Member Functions | |
| constexpr | SymMatrix4 () noexcept=default |
| template<typename U > | |
| constexpr | SymMatrix4 (const SymMatrix4< U > &m) |
| constexpr T | trace () const noexcept |
| computes trace of the matrix | |
| constexpr T | normSq () const noexcept |
| computes the squared norm of the matrix, which is equal to the sum of 16 squared elements | |
| SymMatrix4 & | operator+= (const SymMatrix4< T > &b) |
| SymMatrix4 & | operator-= (const SymMatrix4< T > &b) |
| SymMatrix4 & | operator*= (T b) |
| SymMatrix4 & | operator/= (T b) |
| bool | operator== (const SymMatrix4< T > &) const =default |
Static Public Member Functions | |
| static constexpr SymMatrix4 | identity () noexcept |
| static constexpr SymMatrix4 | diagonal (T diagVal) noexcept |
Public Attributes | |
| T | xx = 0 |
| zero matrix by default | |
| T | xy = 0 |
| T | xz = 0 |
| T | xw = 0 |
| T | yy = 0 |
| T | yz = 0 |
| T | yw = 0 |
| T | zz = 0 |
| T | zw = 0 |
| T | ww = 0 |
Related Symbols | |
(Note that these are not member symbols.) | |
| template<typename T > | |
| Vector4< T > | operator* (const SymMatrix4< T > &a, const Vector4< T > &b) |
| x = a * b | |
| template<typename T > | |
| SymMatrix4< T > | outerSquare (const Vector4< T > &a) |
| x = a * a^T | |
| template<typename T > | |
| SymMatrix4< T > | outerSquare (T k, const Vector4< T > &a) |
| x = k * a * a^T | |
symmetric 4x4 matrix